A Spring Web Developer Internship is a temporary, entry-level position where individuals learn to develop web applications using the Spring Framework, a popular Java-based platform. Interns usually work under the guidance of experienced developers, assisting with coding, debugging, testing, and deploying web applications. This internship provides hands-on experience with technologies like Spring Boot, Spring MVC, and REST APIs, and helps interns build the skills needed for a career in web development. It's ideal for students or recent graduates looking to gain practical experience in Java web development.